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OK?..manual is complet and helpfull... for repairing such a old and rare boombox like JVC PCM it is necessary...
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Super Anleitung. Ordentliche Auflösung. Das ganze noch in Deutsch wäre zu schön. Alle Datenblätter sind sauber Kopiert und alle Leitungswege sind sauber ausgeführt
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Thanks God for the internet and thanks for the service like this - proffessional solution on time.
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About the service it's very fast and reliable. About the manual the quality is high enough to read even the tiniest details on the wiring diagrams so you can't ask much more than that, let it alone for a manual of a product from 20 years ago. Thank you, very satisfied.
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The downloaded quality was as good as the orignial
PAL SECAM CHROMA ADJUSTMENT
No. point Adjusting procedure/conditions Waveform and others
SUB COLOUR E-10CH "PAL Color Bar" 1 SECAM 1. Receive "SECAM colour bar" signal.
2
BLACK LEVEL Select SECAM black level adjustment R-Y mode. I C BUS 2. Make pictur normal with the remote control2
ler. R-Y/B-Y 3. Connect the oscilloscope to pin(20) of ADJUSTMENT (RF Signal) 3. Connect the oscilloscope to TP802...(ky) 4pin. I C BUS ADIC800(TP802/R out).
75% Y 100% W Mg R
(Using 10:1 Probe) JUSTMENT » Range : 10mV/Div. (AC)(Use Probe 10:1) Range 2 V/Div » Sweep time : 20 µsec/Div.
OFF SET Sweep Time : 20 µ sec/Div 4. Vary R-Y data to minimize offset between the non-signal and signal line as shown in Fig.104. Set the sub-colour "SUB-COL" adjustment mode
with remote controller, and vary the sub col1(b) Fig. 10-1(a) our data to make 75% W of the PAL colour bar 5. Select SECAM black level adjustment B-Y mode. Cy G B and RED at same level for adjustment shown 6. Reconnect the oscilloscope to TP801...(KY) 6pin Fig. 8-1 in Fig.8-1. » Range : 10mV/Div. (AC)(Use Probe 10:1)
» Sweep time : 20 µsec/Div. 7. Vary B-Y data to minimize offset between the 100% W R 2 SUB COLOUR 1. Receive DVD signal. (Half Colour Bar Signal)
W Y DVD) ler.
Mg
2(b)
non-signal and signal line as shown in Fig.10(SUB COL 2. Make pictur normal with the remote control-
2
I C BUS 3. Connect the oscilloscope to TP802...(ky) 4pin.
ADJUSTMENT (Using 10:1 Probe) Fig. 10-1(b) (DVD Signal) Range : 2 V/Div Cy G R B Fig. 8-2
Sweep Time : 20 µ sec/Div
4. Set the sub-colour "SUB-COL DVD" adjustment
mode with remote controller, and vary the sub data to make 100% W of the PAL colour bar and RED at the same level for adjustment shown in Fig.8-2.
(Use colour bar pattern of the signal generator for adjustment)
OFF SET Fig. 10-2(a)
13
A W Y Cy G Mg R B Blk 3. Vary sub tint data adjust the waveform to
NTSC CHROMA ADJUSTMENT
No. point Adjusting procedure/conditions Waveform and others
1 SUB-TINT 1. Select the sub-tint adjustment mode (automatic
2
(SUB-TINT) I C Y cut) to receive the "NTSC Colour Bar" signal
BUS ADJUSTwith AV input. MENT (RF 2. Connect the oscilloscope to TP801 Fig. 10-2(b) B SIGNAL) » Range : 50mV/Div. (AC)(Use Probe 10:1) C
» Sweep time : 10 µsec/Div.
be gained as shown in Fig.9-1. Fig. 9-1 TP801......(KY) 6pin
2 SUB-TINT 1. Select the "SUB TINT DVD" adjustment mode (auC
(SUB-TINT tomatic Y cut) to receive the DVD colour bar sigA DVD) I C BUS nal. 2 B
ADJUSTMENT 2. Connect the oscilloscope to TP801 (DVD SIGNAL) » Range : 50mV/Div. (AC)(Use Probe 10:1)
» Sweep time : 10 µsec/Div.
W Y Cy G Mg R B Blk
3. Vary sub tint data adjust the waveform to Fig. 9-2
be gained as shown in Fig.9-2.
4. Release/off the adjustment mode.
TP801......(KY) 6pin
(Use colour bar pattern of the signal generator for adjustment.)
29B-FX1
13-1 13-2
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